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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-09-24 12:00:27 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-10-01 18:22:11 -0400 |
| commit | 8a19a0b6cb2e2216afd68ef2047f30260cc8a220 (patch) | |
| tree | ae3c46e80fd5fcafc28c531d333b24e60de2e0e9 /net/sunrpc | |
| parent | 90051ea774613ffc6b8aad3dc665c8505d6205a8 (diff) | |
| download | linux-8a19a0b6cb2e2216afd68ef2047f30260cc8a220.tar.gz linux-8a19a0b6cb2e2216afd68ef2047f30260cc8a220.tar.bz2 linux-8a19a0b6cb2e2216afd68ef2047f30260cc8a220.zip | |
SUNRPC: Add RPC task and client level options to disable the resend timeout
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/clnt.c | 5 | ||||
| -rw-r--r-- | net/sunrpc/xprt.c | 15 |
2 files changed, 16 insertions, 4 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index fa50e42aabd3..b58525009e40 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -772,6 +772,8 @@ void rpc_task_set_client(struct rpc_task *task, struct rpc_clnt *clnt) atomic_inc(&clnt->cl_count); if (clnt->cl_softrtry) task->tk_flags |= RPC_TASK_SOFT; + if (clnt->cl_noretranstimeo) + task->tk_flags |= RPC_TASK_NO_RETRANS_TIMEOUT; if (sk_memalloc_socks()) { struct rpc_xprt *xprt; @@ -1898,7 +1900,8 @@ call_status(struct rpc_task *task) rpc_delay(task, 3*HZ); case -ETIMEDOUT: task->tk_action = call_timeout; - if (task->tk_client->cl_discrtry) + if (!(task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT) + && task->tk_client->cl_discrtry) xprt_conditional_disconnect(req->rq_xprt, req->rq_connect_cookie); break; diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 2326af57b9b9..d166d9947e36 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -873,9 +873,18 @@ bool xprt_prepare_transmit(struct rpc_task *task) dprintk("RPC: %5u xprt_prepare_transmit\n", task->tk_pid); spin_lock_bh(&xprt->transport_lock); - if (req->rq_reply_bytes_recvd && !req->rq_bytes_sent) { - task->tk_status = req->rq_reply_bytes_recvd; - goto out_unlock; + if (!req->rq_bytes_sent) { + if (req->rq_reply_bytes_recvd) { + task->tk_status = req->rq_reply_bytes_recvd; + goto out_unlock; + } + if ((task->tk_flags & RPC_TASK_NO_RETRANS_TIMEOUT) + && xprt_connected(xprt) + && req->rq_connect_cookie == xprt->connect_cookie) { + xprt->ops->set_retrans_timeout(task); + rpc_sleep_on(&xprt->pending, task, xprt_timer); + goto out_unlock; + } } if (!xprt->ops->reserve_xprt(xprt, task)) { task->tk_status = -EAGAIN; |